Cheapest one-way flights from Chicago to Toronto in October from 45€

AirHint found the following cheapest one-way flights from Chicago (MDW) to Toronto (YTZ) in October 2025 (see full year).

One-Way flights

24 Oct Porter Airlines (Canada) Ltd direct
22 Oct Porter Airlines (Canada) Ltd direct
28 Oct Porter Airlines (Canada) Ltd direct
01 Oct Porter Airlines (Canada) Ltd direct
05 Oct Porter Airlines (Canada) Ltd direct
03 Oct Porter Airlines (Canada) Ltd direct
06 Oct Porter Airlines (Canada) Ltd direct
29 Oct Porter Airlines (Canada) Ltd direct
17 Oct Porter Airlines (Canada) Ltd direct
19 Oct Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Chicago to Toronto in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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